Ravini Lighted Urethral Speculum
The Ravini is a self-retaining, lighted urethral speculum — a contemporary instrument designed specifically to improve exposure during female urethroplasty.
Design
- Self-retaining blades that hold the female urethra open without a separate assistant or retractor
- Integrated light source — direct illumination through the introital corridor
- Multiple profile models (Ravini B, Ravini C) for different anatomic presentations
Why It Exists
Female urethroplasty requires exposure of a short, narrow, high urethra through the introitus — a geometry for which conventional vaginal retractors (Heaney, Breisky) are poorly suited. The Ravini was designed to operationalize that specific exposure: a self-retaining lighted corridor that places the surgeon's hands outside the field while illuminating the working tip.
Key Uses
- Female urethral stricture repair
- Female urethral diverticulum resection
- Female urethroplasty — any exposure where visualization through the introitus is limited
Evidence
Early single-center series report 71% success across 7 female urethroplasties using the Ravini for exposure — small numbers, but representative of its intended niche.
See also: Female Urethra, Lone Star Retractor.